Cheap Flights from Ontario to Houston from CAD 48️ 2024

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Find Ontario to Houston flights starting at CAD 48.

Book one-way or return flights from Ontario to Houston from as little as CAD 48. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Ontario to Houston? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Ontario to Houston. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find Cheapest Airlines Flying from Ontario to Houston

View airlines operating flights from Ontario to Houston. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From CAD 48

Delta Air Lines

From CAD 125

United Airlines

From CAD 153

American Airlines

From CAD 174

Alaska Airlines

From CAD 223

Southwest Airlines

From CAD 243

ANA airlines

Find more flights and airlines

Alternative Routes for Ontario to Houston Flights

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Ontario to Houston.

Cheapest
ONT
16:19
3h 2m
Direct
IAH
21:21
Ontario International Airport - George Bush Intercontinental Airport
Wed, May 22Frontier Airlines
CAD 48
ONT
07:26
6h 26m
1 transfer
HOU
15:52
Ontario International Airport - William P. Hobby Airport
Wed, May 15Frontier Airlines
CAD 58
ONT
07:26
6h 26m
1 transfer
HOU
15:52
Ontario International Airport - William P. Hobby Airport
Wed, May 15Frontier Airlines
CAD 58
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How do I find the cheapest flights?

When are flight tickets from Ontario (ONT) to Houston (HOU) the cheapest?
Airlines adjust prices for flights from Ontario to Houston based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Ontario (ONT) to Houston (HOU) cost?
According to Trip.com's data, the lowest price is around CAD 340.
What's the most popular airline for direct flights from Ontario (ONT) to Houston (HOU)?
Southwest Airlines operates 2 direct flights from Ontario (ONT) to Houston (HOU).
How many airports in Houston (HOU)?
There are 7 airport(s) in Houston (HOU): Houston Conroe, Houston David Wayne Hooks Airport, Houston Ellington Field, William P. Hobby Airport, George Bush Intercontinental Airport, Houston West Houston Airport and Houston Sugar Land.

How to find a cheap flight from Ontario to Houston

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Ontario to Houston. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Flight Information for Ontario to Houston Flights

Cheapest direct flight price	CAD 47
Cheapest return ticket price	CAD 109
Cheapest month	February
Peak season for travel	November
Flight distance	10,519.53km
Popular airline	Frontier Airlines